CN112710213B - Graphite guide shoe inner circle lapping measuring device - Google Patents
Graphite guide shoe inner circle lapping measuring device Download PDFInfo
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- CN112710213B CN112710213B CN202011500766.8A CN202011500766A CN112710213B CN 112710213 B CN112710213 B CN 112710213B CN 202011500766 A CN202011500766 A CN 202011500766A CN 112710213 B CN112710213 B CN 112710213B
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- baffle
- base
- adjustable support
- rotating shaft
- inner circle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
- G01B5/201—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures for measuring roundness
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- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a graphite guide shoe inner circle lapping measuring device, wherein a base (1) and a meter frame support (8) are fixed through bolts and positioning pins, a first baffle (3) and a second baffle (4) are fixed on the base (1), an adjustable support (2) is positioned between the two meter frame supports (8), screws are arranged on the first baffle (3) and the second baffle (4), a first screw (18) on the first baffle (3) is jacked at the transverse position of the adjustable support (2), and a second screw (19) on the second baffle (4) is jacked at the longitudinal position of the adjustable support (2). The invention adopts the technical scheme that a guide bearing bush base is fixed on an adjustable support, the position of the adjustable support is finely adjusted until the arc axis of the guide bearing bush base is superposed with the axis of a rotating shaft of a dial indicator, a graphite guide bush is arranged in the guide bearing bush base, and the dial indicator connected on the rotating shaft is driven by a rocking handle to rotate so as to realize the purpose of measuring the inner circle of the graphite guide bush.
Description
Technical Field
The invention relates to a graphite guide shoe inner circle lapping measuring device
Background
The machining of the inner arc surface of the graphite guide shoe of the motor bearing is a key process in the bearing machining process, the grinding precision directly influences the performance and the service life of the bearing, the machining difficulty of the inner circle of the whole graphite guide shoe is relatively small, the size and the form and position tolerance precision of the inner circle of the graphite guide shoe can be guaranteed through precision machining equipment, however, the graphite guide shoe of the large motor usually adopts a split structure, and the split post-machining is easy to deform. The existing graphite guide shoe fine grinding is realized by the following method: the graphite guide shoe is ground on a product shaft or a tool shaft in a sliding mode, the purpose of grinding the inner circle is achieved, a coloring agent is smeared on the product shaft sleeve or the tool shaft excircle after each fine grinding, the coloring area is checked by utilizing the contact of the inner circle of the graphite guide shoe and the shaft sleeve excircle to check the high point area and the low point area, the high point area is ground by utilizing the fine grinding shaft after marking, the process method is long in time consumption, the coloring agent is usually smeared and erased repeatedly to check the grinding effect, and the working efficiency is low.
The invention content is as follows:
the invention aims to provide a graphite guide shoe inner circle fine grinding measuring device which can solve the problem of low detection efficiency of a graphite guide shoe grinding circular arc surface.
The technical scheme of the invention comprises the following steps: a graphite guide shoe inner circle lapping measuring device slides a graphite guide shoe (17) into a guide bearing shoe base (16), a base (1) and a meter frame support (8) are fixed through bolts and positioning pins, a first baffle plate (3) and a second baffle plate (4) are fixed on the base (1), an adjustable support (2) is positioned between the two meter frame support (8), screws are arranged on the first baffle plate (3) and the second baffle plate (4), a first screw (18) on the first baffle plate (3) is jacked at the transverse position of the adjustable support (2), and a second screw (19) on the second baffle plate (4) is jacked at the longitudinal position of the adjustable support (2); the upper end of an adjustable support (2) is of a V-shaped support structure, a fixing baffle (6) and an axial fixing baffle (7) are arranged on the V-shaped support and used for fixing a guide bearing bush base (16), adjusting screws (5) for finely adjusting the level of the adjustable support (2) are arranged at the four corners of the adjustable support (2), the axis of the guide bearing bush base (16) is adjusted by the adjusting screws (5) at the four corners of the adjustable support (2), the inner circle axis of the guide bearing bush base (16) is adjusted to coincide with the axis of a rotating shaft (10), a third screw (15) is assembled between the adjustable support (2) and a base (1), the rotating shaft (10) is arranged between meter frame supports (8), the rotating shaft (10) is sleeved with a sliding sleeve (14), the rotating shaft (10) and the sliding sleeve (14) are fixed through a knob (12), and a dial indicator (11) is connected with the sliding sleeve (14) through an adjustable indicator frame (13), one end of the rotating shaft (10) is provided with a rocking handle (9).
The working principle of the invention is as follows:
as shown in figure 1, the invention uses a dial indicator (11) to measure the inner circle cylindricity of a graphite guide shoe (17), the guide bearing shoe base (16) is fixed with an adjustable support (2), screws on a first baffle (3) and a second baffle (4) fixed on a base (1) are used to finely adjust the guide bearing shoe base (16), adjusting the axis of the guide bearing shoe base (16) to be horizontal by using adjusting screws (5) on four corners of the adjustable support (2), the inner circle axis of the guide bearing shoe base (16) is adjusted to be coincident with the axis of a rotating shaft (10), the adjustable support (2) is fixed with the base (1) by using a third screw (15), the graphite guide shoe (17) is slid into the guide bearing shoe base (16), the inner circle cylindricity of the graphite guide shoe (17) is measured by using the dial indicator (11) through rotating the rotating shaft (10), and the roundness of different sections along the axial direction of the rotating shaft (10) can be measured by sliding a sliding sleeve (14) through loosening a knob (12), and obtaining the cylindricity of the inner circle of the graphite guide shoe (17), marking a high point area by using a marker pen, grinding the high point area after sliding the graphite guide shoe (17) out of the guide bearing shoe base (16), and measuring again after grinding.
The working process of the invention is as follows:
firstly, a guide bearing bush base (16) is positioned on an adjustable support (2), a circumferential fixing screw and an axial fixing screw are used for limiting, a screw on a first baffle plate (3) and a second baffle plate (4) and an adjusting screw (5) are used for adjusting, a dial indicator (11) is rotated along a rotating shaft (10) in a matching manner, the center of the inner circle of the guide bearing bush base (16) is adjusted to be coaxial with the rotating shaft (10), the adjustable support (2) and a base (1) are fixed by a third screw (15), a graphite guide bush (17) is slid into the guide bearing bush base (16), the outer circle of the graphite guide bush (17) is completely attached to the inner circle of the guide bearing bush base (16), a rocking handle (9) is rotated to measure the inner circle of the graphite guide bush (17) by using the dial indicator (11), the high point area of the graphite guide bush (17) is marked after measurement, the graphite guide bush (17) is slid out from the guide bearing bush base (16) for grinding, and after grinding, repeating the process of measuring the inner circle of the graphite guide shoe (17) by using a dial indicator (11) before grinding until the cylindricity of the inner circle is measured to be qualified, and finishing the whole operation process.
The invention has the following beneficial effects:
1. the graphite guide shoe (17) can be repeatedly measured for many times by once adjusting the guide bearing shoe base (16), and the measurement operation is simple, so that the manufacturing period is shortened.
2. Compared with the prior grinding inspection method for surface coloring, the method can obtain high and low values by utilizing the dial indicator (11) for detection, and can provide reference for grinding of the graphite guide shoe (17).
According to the invention, the guide bearing bush base (16) and the adjustable support (2) are limited, the matching measurement operation of the grinding process of the graphite guide bush (17) is realized by adjusting the axis of the adjustable support (2) and the axis of the rotating shaft (10) on the meter frame support (8) to be coincident with the axis of the guide bearing bush base (16) and rotating the rocking handle (9) to drive the dial indicator (11) to measure the cylindricity of the inner circle of the graphite guide bush (17), the measurement operation process is simplified, the measurement time in the grinding process of the inner circle of the graphite guide bush (17) is reduced, and the manufacturing cost of the graphite guide bush is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
Detailed Description
As shown in fig. 1, a graphite guide shoe inner circle lapping measuring device, a base 1 and a meter frame support 8 are fixed through bolts and positioning pins, a first baffle 3 and a second baffle 4 are fixed on the base 1, an adjustable support 2 is positioned between the two meter frame supports 8, screws are arranged on the first baffle 3 and the second baffle 4, a first screw 18 on the first baffle 3 is jacked at the transverse position of the adjustable support 2, and a second screw 19 on the second baffle 4 is jacked at the longitudinal position of the adjustable support 2; the upper end of the adjustable support 2 is of a V-shaped support structure, a fixing baffle 6 and an axial fixing baffle 7 are arranged on the V-shaped support and used for fixing a guide bearing bush base 16, adjusting screws 5 used for finely adjusting the level of the adjustable support 2 are arranged at four corners of the adjustable support 2, third screws 15 are assembled between the adjustable support 2 and the base 1, and a rotating shaft 10 is arranged between the meter frame supports 8.
The rotating shaft 10 is sleeved with a sliding sleeve 14, the rotating shaft 10 and the sliding sleeve 14 are fixed through a knob 12, the dial indicator 11 is connected with the sliding sleeve 14 through an adjustable indicator frame 13, and one end of the rotating shaft 10 is provided with a rocking handle 9.
Claims (1)
1. The utility model provides a graphite guide shoe inner circle lapping measuring device which characterized by: sliding a graphite guide shoe (17) into a guide bearing shoe base (16), fixing a base (1) and a meter frame support (8) through bolts and positioning pins, fixing a first baffle (3) and a second baffle (4) on the base (1), enabling an adjustable support (2) to be located between the two meter frame supports (8), and jacking a first screw (18) on the first baffle (3) at the transverse position of the adjustable support (2) and a second screw (19) on the second baffle (4) at the longitudinal position of the adjustable support (2) through screws on the first baffle (3) and the second baffle (4); the upper end of an adjustable support (2) is of a V-shaped support structure, a fixing baffle (6) and an axial fixing baffle (7) are arranged on the V-shaped support and used for fixing a guide bearing bush base (16), adjusting screws (5) for finely adjusting the level of the adjustable support (2) are arranged at the four corners of the adjustable support (2), the axis of the guide bearing bush base (16) is adjusted by the adjusting screws (5) at the four corners of the adjustable support (2), the inner circle axis of the guide bearing bush base (16) is adjusted to coincide with the axis of a rotating shaft (10), a third screw (15) is assembled between the adjustable support (2) and a base (1), the rotating shaft (10) is arranged between meter frame supports (8), the rotating shaft (10) is sleeved with a sliding sleeve (14), the rotating shaft (10) and the sliding sleeve (14) are fixed through a knob (12), and a dial indicator (11) is connected with the sliding sleeve (14) through an adjustable indicator frame (13), one end of the rotating shaft (10) is provided with a rocking handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500766.8A CN112710213B (en) | 2020-12-18 | 2020-12-18 | Graphite guide shoe inner circle lapping measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011500766.8A CN112710213B (en) | 2020-12-18 | 2020-12-18 | Graphite guide shoe inner circle lapping measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112710213A CN112710213A (en) | 2021-04-27 |
| CN112710213B true CN112710213B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011500766.8A Active CN112710213B (en) | 2020-12-18 | 2020-12-18 | Graphite guide shoe inner circle lapping measuring device |
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| Country | Link |
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| CN (1) | CN112710213B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157017B (en) * | 2022-07-14 | 2023-08-08 | 哈尔滨电气动力装备有限公司 | Manufacturing process of graphite guide shoe of large-sized shielding motor |
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| US4516328A (en) * | 1983-06-27 | 1985-05-14 | Massey Charles R | Shaft alignment device |
| US5711083A (en) * | 1995-09-11 | 1998-01-27 | Bidwell Corporation | Gage set for measuring inside and outside diameters of ring-shaped parts |
| CN101852583B (en) * | 2009-04-01 | 2013-07-31 | 鸿富锦精密工业（深圳）有限公司 | Circularity detection device |
| CN201569402U (en) * | 2009-11-03 | 2010-09-01 | 南通中能机械制造有限公司 | Measuring tool for assembly groove arc of guide vane |
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| CN103929005B (en) * | 2014-04-18 | 2016-03-23 | 哈尔滨电气动力装备有限公司 | High thrust circulation-water pump electric machine shaft current suppresses structure |
| CN105203005B (en) * | 2015-11-10 | 2017-11-17 | 江南工业集团有限公司 | A kind of cylindrical part outline form and position tolerance measuring instrument |
| CN205156826U (en) * | 2015-12-10 | 2016-04-13 | 浙江机电职业技术学院 | Measure instrument of hole cylindricity |
| US10145667B2 (en) * | 2017-03-10 | 2018-12-04 | James L. Ebert | Shaft roundness gauge |
| CN107328349A (en) * | 2017-08-15 | 2017-11-07 | 黄石联瑞机械科技股份有限公司 | A kind of multifunction measuring set |
| CN107401969A (en) * | 2017-08-30 | 2017-11-28 | 山东力得制动科技有限公司 | A kind of automotive brake brake-shoe exterior arc surface precision measurer |
| CN209013909U (en) * | 2018-10-29 | 2019-06-21 | 武汉重工铸锻有限责任公司 | Detect the measuring device of coaxial blind hole inner circle coaxiality deviation up and down |
| CN210321491U (en) * | 2019-07-24 | 2020-04-14 | 南京华测达精密机械有限公司 | Quick detection device for inner diameter circle run-out |
| CN111564939B (en) * | 2020-06-02 | 2022-07-12 | 华能澜沧江水电股份有限公司 | Method for centering center of circle measuring frame of rotor of vertical shaft umbrella type hydraulic generator |
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2020
- 2020-12-18 CN CN202011500766.8A patent/CN112710213B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205860903U (en) * | 2016-06-21 | 2017-01-04 | 新昌县隆豪轴承有限公司 | A kind of adjustable bearing inner ring jack value measuring device |
| CN106123749A (en) * | 2016-08-04 | 2016-11-16 | 宁波市鄞州金本机械有限公司 | A kind of simple multifunctional circularity detection device |
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| CN112710213A (en) | 2021-04-27 |
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